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41052157 = 531017669
BaseRepresentation
bin1001110010011…
…0011111111101
32212020122222021
42130212133331
541002132112
64023520141
71005636406
oct234463775
985218867
1041052157
112119a103
12118b9051
138674723
1456489ad
15390d907
hex27267fd

41052157 has 8 divisors (see below), whose sum is σ = 42246360. Its totient is φ = 39873600.

The previous prime is 41052149. The next prime is 41052163. The reversal of 41052157 is 75125014.

It can be written as a sum of positive squares in 4 ways, for example, as 31877316 + 9174841 = 5646^2 + 3029^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41052157 - 23 = 41052149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41052257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519 + ... + 9187.

It is an arithmetic number, because the mean of its divisors is an integer number (5280795).

Almost surely, 241052157 is an apocalyptic number.

It is an amenable number.

41052157 is a deficient number, since it is larger than the sum of its proper divisors (1194203).

41052157 is a wasteful number, since it uses less digits than its factorization.

41052157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7823.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 41052157 is about 6407.1957204381. The cubic root of 41052157 is about 344.9678805076.

It can be divided in two parts, 41052 and 157, that added together give a square (41209 = 2032).

The spelling of 41052157 in words is "forty-one million, fifty-two thousand, one hundred fifty-seven".

Divisors: 1 53 101 5353 7669 406457 774569 41052157